Primary movers.
Payne
D
D
D003299:Cooperative Behavior; D018166:Health Care Reform / Q000458:organization & administration*; D015277:Hotlines; D006801:Humans; D008389:Marketing of Health Services; D011320:Primary Health Care / Q000458:organization & administration*; D013222:State Medicine / Q000458:organization & administration*; D006113:United Kingdom